Head to head
Kevin Hays vs Feliks Zemdegs
Two careers, 176 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Kevin Hays (United States) and Feliks Zemdegs (Australia) have met in 176 rounds across 13 competitions since 2011. Counting every round where both finished with a result, Feliks Zemdegs leads Kevin Hays: 154 finishes in front to 21 and 1 tie.
On personal bests the split is just as plain: across 15 shared events, Feliks Zemdegs holds the faster single in 14, Kevin Hays in 1.
Personal bests, side by side
faster single in bold| Event | Kevin Hays single | average | Feliks Zemdegs single | average |
|---|---|---|---|---|
| 3×3 | 5.89 | 7.68 | 4.12 | 5.53 |
| 2×2 | 1.29 | 2.87 | 0.71 | 1.45 |
| 4×4 | 21.73 | 26.97 | 17.98 | 21.57 |
| 5×5 | 40.68 | 47.11 | 36.18 | 40.10 |
| 6×6 | 1:09.17 | 1:16.73 | 1:09.26 | 1:13.96 |
| 7×7 | 1:49.62 | 1:56.03 | 1:45.99 | 1:53.48 |
| 3×3 blindfolded | 2:43.34 | — | 34.37 | 47.13 |
| 3×3 Fewest Moves | 47 moves | — | 24 moves | 27.33 |
| 3×3 one-handed | 12.83 | 16.68 | 6.88 | 9.60 |
| Clock | 23.03 | 33.57 | 8.81 | 11.80 |
| Megaminx | 1:14.75 | 1:23.30 | 33.11 | 36.65 |
| Pyraminx | 6.72 | 10.46 | 2.27 | 4.20 |
| Skewb | 7.44 | 8.40 | 2.20 | 5.08 |
| Square-1 | 38.16 | 52.72 | 8.99 | 12.58 |
| 3×3 Multi-Blind | 1 of 2 cubes · 15:42 | — | 11 of 11 cubes · 47:01 | — |
Year by year
every meeting, 176 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Kevin Hays | Feliks Zemdegs | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.11 | 5.96 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 30.30 | 21.91 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 50.37 | 44.17 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | Second round | 47.14 | 42.32 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | Second round | 1:27.99 | 1:19.48 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:24.39 | 1:20.75 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 2:12.78 | 2:02.97 | Feliks Zemdegs |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | Second round | 2:07.32 | 2:15.05 | Kevin Hays |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 | First round | 8.67 | 6.51 | Feliks Zemdegs |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 | Second round | 7.98 | 7.91 | Feliks Zemdegs |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 one-handed | First round | 21.06 | 11.02 | Feliks Zemdegs |
| 2023 | Rubik's WCA World Championship 2023 | 4×4 | Second round | 28.18 | 28.08 | Feliks Zemdegs |
| 2023 | Rubik's WCA World Championship 2023 | 4×4 | First round | 27.19 | 22.69 | Feliks Zemdegs |
| 2023 | Rubik's WCA World Championship 2023 | 5×5 | Second round | 52.01 | 41.81 | Feliks Zemdegs |
Full careers: Kevin Hays · Feliks Zemdegs. A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.